main .adv {
  height: 140px;
  margin: 0 auto;
}
main .adv .adv-item {
  float: left;
  width: 244px;
  height: 140px;
}
main .adv .adv-item:not(:last-of-type) {
  margin-right: 5px;
}
main .adv .service .service-type {
  float: left;
  width: 122px;
  height: 70px;
  text-align: center;
  background-color: #f5f5f5;
}
main .adv .adv-item .item-img {
  width: 100%;
  height: 100%;
}

main .adv .service .service-type img {
  width: 24px;
  height: 24px;
  margin-top: 14px;
}
main .adv .service .service-type h2 {
  cursor: pointer;
}
